Searching on Google for "spring mvc security tutorial" turns up 165,000 results starting with these:
http://docs.spring.io/spring-security/site/docs/3.2.x/guides/hellomvc.html
http://www.mkyong.com/spring-security/spring-security-hello-world-example/
http://www.beingjavaguys.com/2013/09/spring-security-example.html
Have you tried working through tutorials like these and seeing if you can adapt them to your requirements?
Spring MVC is widely used, Spring Security is widely used, and it makes sense that your project might decided to use this kind of thing instead of raw servlets and JSP. Why not embrace the opportunity to update your skills and just get stuck into it? And if your new colleague who recommended Spring MVC has time on her hands, why not ask her (or your manager) if she could run a quick hands-on tutorial for those of you who are new to Spring MVC?
I have STILL done more than the new girl here at work; she leaves early just about everyday, worked from home 2 days straight because her husband was home; sits on FB all day and talks on the phone when in office too. NOTHING is being said to her. What the heck is going on?
That's not really your concern - it's up to your manager to manage her time, not you. Bitching about colleagues will only create problems, especially as you are also new to the team. If her attitude causes problems for the project,
and you are delivering your own work (right now you say you are having problems with the login functionality so you're in no position to criticise), maybe then you can raise the issue. Until then, I'd focus on doing your own job and making constructive suggestions, if I were you, rather than criticising your colleagues (however much you feel they may deserve it).